Patents by Inventor Huichun XING

Huichun XING has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System and method for an interrupt mode ion chamber
    Patent number: 10809392
    Abstract: An embodiment of a system is described that comprises an ionization chamber electrically coupled with a charge amplifier circuit by a reed switch. The reed switch of the embodiments described herein produces substantially no leakage current and electrically insulates the charge amplifier from the ionization chamber.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: October 20, 2020
    Assignee: Thermo Fisher Scientific Inc.
    Inventors: King L. Poon, Alexander Joseph Esin, Alexei Kulik, Huichun Xing
  • SYSTEM AND METHOD FOR AN INTERRUPT MODE ION CHAMBER
    Publication number: 20180364369
    Abstract: An embodiment of a system is described that comprises an ionization chamber electrically coupled with a charge amplifier circuit by a reed switch. The reed switch of the embodiments described herein produces substantially no leakage current and electrically insulates the charge amplifier from the ionization chamber.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 20, 2018
    Inventors: King L. POON, Alexander Joseph ESIN, Alexei KULIK, Huichun XING